Scalr\Api\Service\User\V1beta0\Adapter\OrchestrationRuleAdapter::_action PHP Method

    public function _action($from, $to, $action)
    {
        switch ($action) {
            case static::ACT_CONVERT_TO_OBJECT:
                /* @var $from OrchestrationRule */
                switch ($from->scriptType) {
                    case OrchestrationRule::ORCHESTRATION_RULE_TYPE_SCALR:
                        $to->action = ['actionType' => static::ACTION_SCRIPT, 'scriptVersion' => ['script' => ['id' => $from->scriptId]]];
                        if (!empty($from->version)) {
                            $to->action['scriptVersion']['version'] = $from->version;
                        }
                        break;
                    case OrchestrationRule::ORCHESTRATION_RULE_TYPE_LOCAL:
                        $to->action = ['actionType' => static::ACTION_URI, 'path' => $from->scriptPath];
                        break;
                    case OrchestrationRule::ORCHESTRATION_RULE_TYPE_CHEF:
                        $to->action = ['actionType' => static::ACTION_CHEF];
                        break;
                }
                break;
            case static::ACT_CONVERT_TO_ENTITY:
                /* @var $to OrchestrationRule */
                $action = $from->action;
                if (empty($action->actionType)) {
                    throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, "Missed action type");
                }
                switch ($action->actionType) {
                    case static::ACTION_SCRIPT:
                        $scriptId = ApiController::getBareId($from->action->scriptVersion, 'script');
                        if (empty($scriptId)) {
                            throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, "Missed property script.id");
                        }
                        $to->scriptId = $scriptId;
                        $from->action->scriptVersion->version = $from->action->scriptVersion->version ?: ScriptVersion::LATEST_SCRIPT_VERSION;
                        $to->version = $from->action->scriptVersion->version;
                        $to->scriptType = OrchestrationRule::ORCHESTRATION_RULE_TYPE_SCALR;
                        break;
                    case static::ACTION_URI:
                        if (empty($action->path)) {
                            throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_STRUCTURE, "Missed property path");
                        }
                        $this->validateString($action->path, 'Property path contains invalid characters');
                        $to->scriptPath = $action->path;
                        $to->scriptType = OrchestrationRule::ORCHESTRATION_RULE_TYPE_LOCAL;
                        break;
                    case static::ACTION_CHEF:
                        $to->scriptType = OrchestrationRule::ORCHESTRATION_RULE_TYPE_CHEF;
                        break;
                    default:
                        throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, "Unexpected actionType");
                }
                break;
            case static::ACT_GET_FILTER_CRITERIA:
                break;
        }
    }